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William T. Mccuddy, PHD

Psychologists (Clinical Psychologist)

222 W Thomas Rd Ste 315
Phoenix, AZ 85013

Who else practices at this address →

Maricopa County includes primary care (13% of residents) and dental (0% of residents) and mental health (4% of residents) shortage areas. About shortage areas

Call (602) 406-3671

  • Medicare participating

At a glance

Years since graduation
7
In the NPI registry since
2021
Medicare patients seen, 2024
67

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2021Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Clinical Psychologist primary
    AZ license PSY005387

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Psychologists per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
67
Services billed
519
Patients’ average age
74
Most frequent Medicare services, 2023
ServiceTimesPatients
Administration of psychological or neuropsychological test by technician, each additional 30 minutes22659
Evaluation of neuropsychological test, each additional hour11959
Psychiatric diagnostic evaluation6059
Evaluation of neuropsychological test, first hour6059
Administration of psychological or neuropsychological test by technician, first 30 minutes6059

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Other Psychologists clinicians in Phoenix

Sources

NPI registry (CMS NPPES, November 2026; record last updated March 13, 2026), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1982294997. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.